From 94f690b9a11ead952655e94e1ad036d1bdd0e916 Mon Sep 17 00:00:00 2001
From: Nicholas Jamieson <nicholas@cartant.com>
Date: Mon, 29 Mar 2021 08:43:47 +1000
Subject: [PATCH] fix(types): move Symbol.observable into types.ts (#6178)

Closes #6175
---
 src/internal/symbol/observable.ts |  9 ---------
 src/internal/types.ts             | 10 ++++++++++
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/internal/symbol/observable.ts b/src/internal/symbol/observable.ts
index a321d71f68..deadc82d2b 100644
--- a/src/internal/symbol/observable.ts
+++ b/src/internal/symbol/observable.ts
@@ -1,11 +1,2 @@
-/** Symbol.observable addition */
-/* Note: This will add Symbol.observable globally for all TypeScript users,
-  however, we are no longer polyfilling Symbol.observable */
-declare global {
-  interface SymbolConstructor {
-    readonly observable: symbol;
-  }
-}
-
 /** Symbol.observable or a string "@@observable". Used for interop */
 export const observable = (() => typeof Symbol === 'function' && Symbol.observable || '@@observable')();
diff --git a/src/internal/types.ts b/src/internal/types.ts
index e532dc809c..86fb4f6062 100644
--- a/src/internal/types.ts
+++ b/src/internal/types.ts
@@ -1,6 +1,16 @@
 import { Observable } from './Observable';
 import { Subscription } from './Subscription';
 
+/**
+ * Note: This will add Symbol.observable globally for all TypeScript users,
+ * however, we are no longer polyfilling Symbol.observable
+ */
+declare global {
+  interface SymbolConstructor {
+    readonly observable: symbol;
+  }
+}
+
 /** OPERATOR INTERFACES */
 
 export interface UnaryFunction<T, R> { (source: T): R; }